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31-10-2022
Mathematics

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Find the value of this expression if x=-1 and y=9X^2y/-7

Find the value of this expression if x1 and y9X2y7 class=

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SnigdhaZ496731 SnigdhaZ496731

31-10-2022

ANSWER

-9/7

EXPLANATION

To find the value of the expression we have to replace x with -1 and y with 9 and solve,

[tex]\frac{(-1)^2\cdot9}{-7}=\frac{1\cdot9}{-7}=-\frac{9}{7}[/tex]

Hence, the value of the expression when x = -1 and y = 9 is -9/7.

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